https://501c3.help/updates/ Source-grounded articles on state nonprofit compliance requirements, filing deadlines, fees, and legal distinctions, each traceable to an official government citation. en-us Tue, 21 Jul 2026 00:00:00 GMT https://501c3.help/updates/arizona-nonprofit-compliance-guide/ https://501c3.help/updates/arizona-nonprofit-compliance-guide/ This overview explains the principal formation, tax, and recurring filing systems documented in the verified Arizona nonprofit compliance guide — and flags where Arizona diverges sharply from the assumptions many founders bring from other states. Tue, 21 Jul 2026 00:00:00 GMT State Guide Overview Arizona formation charitable solicitation tax exemption employment state guide overview https://501c3.help/updates/california-nonprofit-compliance-guide/ https://501c3.help/updates/california-nonprofit-compliance-guide/ This overview explains the principal formation, charity-registration, tax, and property-exemption systems documented in the verified California nonprofit compliance guide, and where California’s rules are stricter or more layered than a typical state. Tue, 21 Jul 2026 00:00:00 GMT State Guide Overview California formation charitable solicitation tax exemption audit state guide overview https://501c3.help/updates/florida-nonprofit-compliance-guide/ https://501c3.help/updates/florida-nonprofit-compliance-guide/ This overview explains the principal formation, charitable-solicitation, tax, and reemployment-tax systems documented in the verified Florida nonprofit compliance guide, including several requirements with no close analog in other states. Tue, 21 Jul 2026 00:00:00 GMT State Guide Overview Florida formation charitable solicitation tax exemption employment state guide overview https://501c3.help/updates/how-we-verify-state-nonprofit-compliance/ https://501c3.help/updates/how-we-verify-state-nonprofit-compliance/ Every fact on a 501c3.help state guide traces to an official government source through a structured, validated research process — this article explains how that process actually works, using examples from the guides already published. Tue, 21 Jul 2026 00:00:00 GMT Research Methodology Arizona California Florida Texas Massachusetts New York Washington research methodology verification process data quality https://501c3.help/updates/massachusetts-form-m-990t-deadlines/ https://501c3.help/updates/massachusetts-form-m-990t-deadlines/ Massachusetts Form M-990T has three dates that are easy to conflate: the original filing deadline, the payment deadline, and the extended filing deadline. For a 2025 calendar-year filer, only the first two land on April 15, 2026 — this explainer keeps all three distinct. Tue, 21 Jul 2026 00:00:00 GMT Filing Explainer Massachusetts tax filing unrelated business income filing explainer https://501c3.help/updates/massachusetts-nonprofit-compliance-guide/ https://501c3.help/updates/massachusetts-nonprofit-compliance-guide/ This overview explains the principal formation, charity-registration, and tax-filing systems documented in the verified Massachusetts nonprofit compliance guide — the largest of the seven guides published so far, at 57 total facts. Tue, 21 Jul 2026 00:00:00 GMT State Guide Overview Massachusetts formation charitable solicitation tax exemption governance state guide overview https://501c3.help/updates/new-york-lobbying-registration-fee-2026/ https://501c3.help/updates/new-york-lobbying-registration-fee-2026/ Beginning with the first Statement of Registration filed on or after April 1, 2026, New York’s lobbying-registration fee became an annual $250 charge per client registration — but the registration itself is still filed biennially. This explainer keeps the two changes separate. Tue, 21 Jul 2026 00:00:00 GMT Filing Explainer New York lobbying filing explainer registration fees https://501c3.help/updates/new-york-nonprofit-compliance-guide/ https://501c3.help/updates/new-york-nonprofit-compliance-guide/ This overview explains the principal formation, charity-registration, tax, and gaming systems documented in the verified New York nonprofit compliance guide — the largest guide by fact count published so far, and one of the most layered. Tue, 21 Jul 2026 00:00:00 GMT State Guide Overview New York formation charitable solicitation tax exemption lobbying state guide overview https://501c3.help/updates/texas-nonprofit-compliance-guide/ https://501c3.help/updates/texas-nonprofit-compliance-guide/ This overview explains the principal formation, tax-exemption, and charitable-gaming systems documented in the verified Texas nonprofit compliance guide — Texas is unusual among the guides published so far for how few of its facts remain under verification. Tue, 21 Jul 2026 00:00:00 GMT State Guide Overview Texas formation charitable solicitation tax exemption charitable gaming state guide overview https://501c3.help/updates/washington-nonprofit-compliance-guide/ https://501c3.help/updates/washington-nonprofit-compliance-guide/ This overview explains the principal formation, tax, employment, and charitable-gaming systems documented in the verified Washington nonprofit compliance guide — the most recently published of the seven guides. Tue, 21 Jul 2026 00:00:00 GMT State Guide Overview Washington formation charitable solicitation tax exemption charitable gaming state guide overview https://501c3.help/updates/washington-nonprofit-raffle-rules/ https://501c3.help/updates/washington-nonprofit-raffle-rules/ Washington nonprofits running a raffle are actually navigating several separate authorizations at once: an organizational eligibility rule, an ordinary-versus-licensed raffle distinction, a separate enhanced-raffle track, and — if alcohol is a prize — a members-only permit from an entirely different agency. This explainer keeps each one distinct. Tue, 21 Jul 2026 00:00:00 GMT Filing Explainer Washington charitable gaming raffles filing explainer https://501c3.help/updates/washington-ubi-vs-business-license/ https://501c3.help/updates/washington-ubi-vs-business-license/ Forming a Washington nonprofit typically results in a Unified Business Identifier — but a UBI is only a cross-system identifier. This explainer walks through which accounts still require their own separate registration, and under what conditions. Tue, 21 Jul 2026 00:00:00 GMT Filing Explainer Washington business licensing UBI filing explainer